Patent US4640833A successfully refreshed from Google Patents.
US2482384A
Expired / Lapsed
US
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Rubber oil can
Assignee: Individual
•
Filing: 1946-06-11
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Granted: 1949-09-20
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Expires: 1966-06-11
Abstract
No abstract record available.
Inventors
- 👤 Lester C Tullgren
- 👤 Jr Joseph Bonkiewiez
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 15:46
CPC Classifications
F; F16; F16N; F16N3/00; F16N3/02; F16N3/04; F16N3/06; Y; Y10; Y10T; Y10T137/00; Y10T137/7722; Y10T137/7837; Y10T137/7879; Y10T137/7888; Y10T137/7891
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1704573A
Cited
US2073303A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-09-19 | 1953-03-21 | 1953-09-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-09-19 | 1957-03-21 | 1957-09-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-09-19 | 1961-03-21 | 1961-09-20 | $7700.00 | Window Closed / Lapsed |